And it has been said that it was meant by the black wind of...
And it has been said that it was meant by the black wind of stomache -or soul- that it might be the stomache's movements with breathing that leads to the foundation of cells with the heat of the core (?) And the most probable that Adam (PUH) was created from all types of clays and if he was created with one type only people wouldn't know each other and all would be with one shape, but instead he was created from the easiness of the earth and its sadness, bitterness, sweetness, and saltness, and from all its shapes and colors, from its whiteness, redness, yellowness, blackness and (blondeness)..etc and that's why you see human beings differ in their colors and types.
From the Prince of Muslim (PUH) that God sent Gabriel and ordered him to bring from the skin of earth (Arabic: Adeem) four clays: white, red, yellowish and black and that would be from its (earth) easiness and sadness. Then He ordered him (Gabriel) to bring four types of waters: sweet, saline, bitter, and stinking. Then He ordered him (Gabriel) to pour all the waters in the clay so He made the sweet in his throat, the saline in his eyes, the bitter in his ears and the stinking in his nose.
And in "Tawheed Al-Mofadhal ben Omar" (??) from Al-Sâdiq (PUH): The sweet water was placed in the throat to make him (Adam or the human) able to eat and taste the food, and the saline water was placed in the eyes to protect the flesh of the eyes since the flesh will remain when salt or saline water is placed on it. And for the bitter water in the ears it is to protect the brain from the attacks of insects and organisms since they die when they reach the bitter water in the ear.
Maybe they can get pass over the bitter water and reach the brain for their power and the small quantity of bitter water in the ears and that might be because of the weak body for it might be a sick man, old man, or a child.
And they brought many cases, tidings and witnesses for the truthfulness of such analysis and some of those cases were during the time of Plato and other perfect doctors that found an animal (organism) that grew up in the brain and didn't find any other way than the ears to let it reach there.